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-rw-r--r--cmd2/cmd2.py111
1 files changed, 56 insertions, 55 deletions
diff --git a/cmd2/cmd2.py b/cmd2/cmd2.py
index d65b750c..da2e83b3 100644
--- a/cmd2/cmd2.py
+++ b/cmd2/cmd2.py
@@ -46,7 +46,7 @@ from . import ansi
from . import constants
from . import plugin
from . import utils
-from .argparse_completer import AutoCompleter, ACArgumentParser, ACTION_ARG_CHOICES
+from .argparse_completer import AutoCompleter, ACArgumentParser, set_arg_choices_method, set_arg_completer_method
from .clipboard import can_clip, get_paste_buffer, write_to_paste_buffer
from .history import History, HistoryItem
from .parsing import StatementParser, Statement, Macro, MacroArg, shlex_split
@@ -617,7 +617,8 @@ class Cmd(cmd.Cmd):
if self.broken_pipe_warning:
sys.stderr.write(self.broken_pipe_warning)
- def perror(self, msg: Any, *, end: str = '\n', apply_style: bool = True) -> None:
+ @staticmethod
+ def perror(msg: Any, *, end: str = '\n', apply_style: bool = True) -> None:
"""Print message to sys.stderr
:param msg: message to print (anything convertible to a str with '{}'.format() is OK)
@@ -2380,11 +2381,11 @@ class Cmd(cmd.Cmd):
description=alias_create_description,
epilog=alias_create_epilog)
alias_create_parser.add_argument('name', help='name of this alias')
- setattr(alias_create_parser.add_argument('command', help='what the alias resolves to'),
- ACTION_ARG_CHOICES, _get_commands_aliases_and_macros_for_completion)
- setattr(alias_create_parser.add_argument('command_args', nargs=argparse.REMAINDER,
- help='arguments to pass to command'),
- ACTION_ARG_CHOICES, ('path_complete',))
+ set_arg_choices_method(alias_create_parser.add_argument('command', help='what the alias resolves to'),
+ _get_commands_aliases_and_macros_for_completion)
+ set_arg_completer_method(alias_create_parser.add_argument('command_args', nargs=argparse.REMAINDER,
+ help='arguments to pass to command'),
+ path_complete)
alias_create_parser.set_defaults(func=_alias_create)
# alias -> delete
@@ -2392,8 +2393,8 @@ class Cmd(cmd.Cmd):
alias_delete_description = "Delete specified aliases or all aliases if --all is used"
alias_delete_parser = alias_subparsers.add_parser('delete', help=alias_delete_help,
description=alias_delete_description)
- setattr(alias_delete_parser.add_argument('name', nargs='*', help='alias to delete'),
- ACTION_ARG_CHOICES, _get_alias_names)
+ set_arg_choices_method(alias_delete_parser.add_argument('name', nargs='*', help='alias to delete'),
+ _get_alias_names)
alias_delete_parser.add_argument('-a', '--all', action='store_true', help="delete all aliases")
alias_delete_parser.set_defaults(func=_alias_delete)
@@ -2406,8 +2407,8 @@ class Cmd(cmd.Cmd):
alias_list_parser = alias_subparsers.add_parser('list', help=alias_list_help,
description=alias_list_description)
- setattr(alias_list_parser.add_argument('name', nargs="*", help='alias to list'),
- ACTION_ARG_CHOICES, _get_alias_names)
+ set_arg_choices_method(alias_list_parser.add_argument('name', nargs="*", help='alias to list'),
+ _get_alias_names)
alias_list_parser.set_defaults(func=_alias_list)
# Preserve quotes since we are passing strings to other commands
@@ -2585,11 +2586,11 @@ class Cmd(cmd.Cmd):
description=macro_create_description,
epilog=macro_create_epilog)
macro_create_parser.add_argument('name', help='name of this macro')
- setattr(macro_create_parser.add_argument('command', help='what the macro resolves to'),
- ACTION_ARG_CHOICES, _get_commands_aliases_and_macros_for_completion)
- setattr(macro_create_parser.add_argument('command_args', nargs=argparse.REMAINDER,
- help='arguments to pass to command'),
- ACTION_ARG_CHOICES, ('path_complete',))
+ set_arg_choices_method(macro_create_parser.add_argument('command', help='what the macro resolves to'),
+ _get_commands_aliases_and_macros_for_completion)
+ set_arg_completer_method(macro_create_parser.add_argument('command_args', nargs=argparse.REMAINDER,
+ help='arguments to pass to command'),
+ path_complete)
macro_create_parser.set_defaults(func=_macro_create)
# macro -> delete
@@ -2597,8 +2598,8 @@ class Cmd(cmd.Cmd):
macro_delete_description = "Delete specified macros or all macros if --all is used"
macro_delete_parser = macro_subparsers.add_parser('delete', help=macro_delete_help,
description=macro_delete_description)
- setattr(macro_delete_parser.add_argument('name', nargs='*', help='macro to delete'),
- ACTION_ARG_CHOICES, _get_macro_names)
+ set_arg_choices_method(macro_delete_parser.add_argument('name', nargs='*', help='macro to delete'),
+ _get_macro_names)
macro_delete_parser.add_argument('-a', '--all', action='store_true', help="delete all macros")
macro_delete_parser.set_defaults(func=_macro_delete)
@@ -2610,8 +2611,8 @@ class Cmd(cmd.Cmd):
"Without arguments, all macros will be listed.")
macro_list_parser = macro_subparsers.add_parser('list', help=macro_list_help, description=macro_list_description)
- setattr(macro_list_parser.add_argument('name', nargs="*", help='macro to list'),
- ACTION_ARG_CHOICES, _get_macro_names)
+ set_arg_choices_method(macro_list_parser.add_argument('name', nargs="*", help='macro to list'),
+ _get_macro_names)
macro_list_parser.set_defaults(func=_macro_list)
# Preserve quotes since we are passing strings to other commands
@@ -2670,12 +2671,11 @@ class Cmd(cmd.Cmd):
return matches
help_parser = ACArgumentParser()
-
- setattr(help_parser.add_argument('command', help="command to retrieve help for", nargs="?"),
- ACTION_ARG_CHOICES, ('complete_help_command',))
- setattr(help_parser.add_argument('subcommand', help="sub-command to retrieve help for",
- nargs=argparse.REMAINDER),
- ACTION_ARG_CHOICES, ('complete_help_subcommand',))
+ set_arg_completer_method(help_parser.add_argument('command', nargs="?", help="command to retrieve help for"),
+ complete_help_command)
+ set_arg_completer_method(help_parser.add_argument('subcommand', nargs=argparse.REMAINDER,
+ help="sub-command to retrieve help for"),
+ complete_help_subcommand)
help_parser.add_argument('-v', '--verbose', action='store_true',
help="print a list of all commands with descriptions of each")
@@ -2944,8 +2944,8 @@ class Cmd(cmd.Cmd):
set_parser = ACArgumentParser(description=set_description)
set_parser.add_argument('-a', '--all', action='store_true', help='display read-only settings as well')
set_parser.add_argument('-l', '--long', action='store_true', help='describe function of parameter')
- setattr(set_parser.add_argument('param', nargs='?', help='parameter to set or view'),
- ACTION_ARG_CHOICES, _get_settable_names)
+ set_arg_choices_method(set_parser.add_argument('param', nargs='?', help='parameter to set or view'),
+ _get_settable_names)
set_parser.add_argument('value', nargs='?', help='the new value for settable')
@with_argparser(set_parser)
@@ -2987,11 +2987,11 @@ class Cmd(cmd.Cmd):
onchange_hook(old=orig_value, new=new_value)
shell_parser = ACArgumentParser()
- setattr(shell_parser.add_argument('command', help='the command to run'),
- ACTION_ARG_CHOICES, ('shell_cmd_complete',))
- setattr(shell_parser.add_argument('command_args', nargs=argparse.REMAINDER,
- help='arguments to pass to command'),
- ACTION_ARG_CHOICES, ('path_complete',))
+ set_arg_completer_method(shell_parser.add_argument('command', help='the command to run'),
+ shell_cmd_complete)
+ set_arg_completer_method(shell_parser.add_argument('command_args', nargs=argparse.REMAINDER,
+ help='arguments to pass to command'),
+ path_complete)
# Preserve quotes since we are passing these strings to the shell
@with_argparser(shell_parser, preserve_quotes=True)
@@ -3052,8 +3052,8 @@ class Cmd(cmd.Cmd):
"by providing no arguments to py and run more complex statements there.")
py_parser = ACArgumentParser(description=py_description)
- py_parser.add_argument('command', help="command to run", nargs='?')
- py_parser.add_argument('remainder', help="remainder of command", nargs=argparse.REMAINDER)
+ py_parser.add_argument('command', nargs='?', help="command to run")
+ py_parser.add_argument('remainder', nargs=argparse.REMAINDER, help="remainder of command")
# Preserve quotes since we are passing these strings to Python
@with_argparser(py_parser, preserve_quotes=True)
@@ -3238,11 +3238,11 @@ class Cmd(cmd.Cmd):
return bridge.stop
run_pyscript_parser = ACArgumentParser()
- setattr(run_pyscript_parser.add_argument('script_path', help='path to the script file'),
- ACTION_ARG_CHOICES, ('path_complete',))
- setattr(run_pyscript_parser.add_argument('script_arguments', nargs=argparse.REMAINDER,
- help='arguments to pass to script'),
- ACTION_ARG_CHOICES, ('path_complete',))
+ set_arg_completer_method(run_pyscript_parser.add_argument('script_path', help='path to the script file'),
+ path_complete)
+ set_arg_completer_method(run_pyscript_parser.add_argument('script_arguments', nargs=argparse.REMAINDER,
+ help='arguments to pass to script'),
+ path_complete)
@with_argparser(run_pyscript_parser)
def do_run_pyscript(self, args: argparse.Namespace) -> bool:
@@ -3300,13 +3300,13 @@ class Cmd(cmd.Cmd):
history_action_group.add_argument('-r', '--run', action='store_true', help='run selected history items')
history_action_group.add_argument('-e', '--edit', action='store_true',
help='edit and then run selected history items')
- setattr(history_action_group.add_argument('-o', '--output-file', metavar='FILE',
- help='output commands to a script file, implies -s'),
- ACTION_ARG_CHOICES, ('path_complete',))
- setattr(history_action_group.add_argument('-t', '--transcript',
- help='output commands and results to a transcript file,\n'
- 'implies -s'),
- ACTION_ARG_CHOICES, ('path_complete',))
+ set_arg_completer_method(history_action_group.add_argument('-o', '--output-file', metavar='FILE',
+ help='output commands to a script file, implies -s'),
+ path_complete)
+ set_arg_completer_method(history_action_group.add_argument('-t', '--transcript',
+ help='output commands and results to a transcript\n'
+ 'file, implies -s'),
+ path_complete)
history_action_group.add_argument('-c', '--clear', action='store_true', help='clear all history')
history_format_group = history_parser.add_argument_group(title='formatting')
@@ -3596,8 +3596,8 @@ class Cmd(cmd.Cmd):
" set editor (program-name)")
edit_parser = ACArgumentParser(description=edit_description)
- setattr(edit_parser.add_argument('file_path', help="path to a file to open in editor", nargs="?"),
- ACTION_ARG_CHOICES, ('path_complete',))
+ set_arg_completer_method(edit_parser.add_argument('file_path', nargs="?", help="path to a file to open in editor"),
+ path_complete)
@with_argparser(edit_parser)
def do_edit(self, args: argparse.Namespace) -> None:
@@ -3629,11 +3629,11 @@ class Cmd(cmd.Cmd):
)
run_script_parser = ACArgumentParser(description=run_script_description)
- setattr(run_script_parser.add_argument('-t', '--transcript',
- help='record the output of the script as a transcript file'),
- ACTION_ARG_CHOICES, ('path_complete',))
- setattr(run_script_parser.add_argument('script_path', help="path to the script file"),
- ACTION_ARG_CHOICES, ('path_complete',))
+ set_arg_completer_method(run_script_parser.add_argument('-t', '--transcript', help='record the output of the '
+ 'script as a transcript file'),
+ path_complete)
+ set_arg_completer_method(run_script_parser.add_argument('script_path', help="path to the script file"),
+ path_complete)
@with_argparser(run_script_parser)
def do_run_script(self, args: argparse.Namespace) -> Optional[bool]:
@@ -3962,7 +3962,8 @@ class Cmd(cmd.Cmd):
self.disable_command(cmd_name, message_to_print)
# noinspection PyUnusedLocal
- def _report_disabled_command_usage(self, *args, message_to_print: str, **kwargs) -> None:
+ @staticmethod
+ def _report_disabled_command_usage(*args, message_to_print: str, **kwargs) -> None:
"""
Report when a disabled command has been run or had help called on it
:param args: not used